Outage in AppRiver
Hosted Exchange - Microsoft Security Update
MinorOfficial incident page
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Outage Details
A new Microsoft Security Update is being rolled out to Hosted Exchange to secure a new zero-day vulnerability. Microsoft states the update could impact the following short term:
1. Search errors in Outlook Desktop: Microsoft has linked an article regarding this error and provided registry change fixes to resolve the issue - Search error in Outlook cached mode after installing March 2024 SU - Microsoft Support
2. Users may be unable to preview certain Office attachments via OWA – Microsoft is working on releasing a patch
3. Read vs Unread message indications may be inconsistent via Outlook Desktop – Microsoft is working on releasing a patch
Components affected
AppRiver Exchange 2013/2016+ (EXG7)Latest Updates ( sorted recent to last )
A new Microsoft Security Update is being rolled out to Hosted Exchange to secure a new zero-day vulnerability. Microsoft states the update could impact the following short term:
1. Search errors in Outlook Desktop: Microsoft has linked an article regarding this error and provided registry change fixes to resolve the issue - Search error in Outlook cached mode after installing March 2024 SU - Microsoft Support
2. Users may be unable to preview certain Office attachments via OWA – Microsoft is working on releasing a patch
3. Read vs Unread message indications may be inconsistent via Outlook Desktop – Microsoft is working on releasing a patch
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